English. homework

2. d. Complete the sentences. Use modals of deduction and the correct form of the verb in brackets. There may be more than one possible answer.

1.Jane left without saying a word. She must have been very angry.

2.We don’t know where they got the stones from, but they must haven’t brought them from somewhere far away. They’re too heavy.

3.They recently found an ancient site in Peru. It’s almost 3000 years old and it must have been a religious site, but we can’t be sure.